PT-2025-39622 · Gitlab · Gitlab Ce/Ee

Published 2025-09-26 · Updated 2025-10-06 · CVE-2025-10858

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions prior to 18.2.7 GitLab CE/EE versions 18.3 through 18.3.2 GitLab CE/EE versions 18.4 through 18.4.0

Description An issue exists that allows unauthenticated users to cause a Denial of Service (DoS) condition by uploading specifically crafted large JSON files. The issue affects GitLab CE/EE.

Recommendations Update GitLab CE/EE to version 18.2.7 or later. Update GitLab CE/EE to version 18.3.3 or later. Update GitLab CE/EE to version 18.4.1 or later.

Exploit

Fix

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

BIT-GITLAB-2025-10858

CVE-2025-10858

Affected Products

Gitlab Ce/Ee

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/10xxx/CVE-2025-10858.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-10858 · Security Note
• https://osv.dev/vulnerability/CVE-2025-10858 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2025-10858 · Vendor Advisory
• https://t.me/cveNotify/136510 · Telegram Post
• https://twitter.com/ZeroPathLabs/status/1971509141765046296 · Twitter Post
• https://twitter.com/Hossted_OSS/status/1975085987526263284 · Twitter Post
• https://twitter.com/CVEnew/status/1971539546123727273 · Twitter Post
• https://twitter.com/cracbot/status/1973342168124096545 · Twitter Post
• https://gitlab.com/gitlab-org/gitlab/-/issues/570034 · Note